893 lines
28 KiB
C
893 lines
28 KiB
C
/******************************************************************************
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*
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* Module Name: aslpredef - support for ACPI predefined names
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*
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*****************************************************************************/
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/******************************************************************************
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*
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* 1. Copyright Notice
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*
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* Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp.
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* All rights reserved.
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*
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* 2. License
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*
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* 2.1. This is your license from Intel Corp. under its intellectual property
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* rights. You may have additional license terms from the party that provided
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* you this software, covering your right to use that party's intellectual
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* property rights.
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*
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* 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
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* copy of the source code appearing in this file ("Covered Code") an
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* irrevocable, perpetual, worldwide license under Intel's copyrights in the
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* base code distributed originally by Intel ("Original Intel Code") to copy,
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* make derivatives, distribute, use and display any portion of the Covered
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* Code in any form, with the right to sublicense such rights; and
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*
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* 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
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* license (with the right to sublicense), under only those claims of Intel
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* patents that are infringed by the Original Intel Code, to make, use, sell,
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* offer to sell, and import the Covered Code and derivative works thereof
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* solely to the minimum extent necessary to exercise the above copyright
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* license, and in no event shall the patent license extend to any additions
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* to or modifications of the Original Intel Code. No other license or right
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* is granted directly or by implication, estoppel or otherwise;
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*
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* The above copyright and patent license is granted only if the following
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* conditions are met:
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*
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* 3. Conditions
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*
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* 3.1. Redistribution of Source with Rights to Further Distribute Source.
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* Redistribution of source code of any substantial portion of the Covered
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* Code or modification with rights to further distribute source must include
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* the above Copyright Notice, the above License, this list of Conditions,
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* and the following Disclaimer and Export Compliance provision. In addition,
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* Licensee must cause all Covered Code to which Licensee contributes to
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* contain a file documenting the changes Licensee made to create that Covered
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* Code and the date of any change. Licensee must include in that file the
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* documentation of any changes made by any predecessor Licensee. Licensee
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* must include a prominent statement that the modification is derived,
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* directly or indirectly, from Original Intel Code.
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*
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* 3.2. Redistribution of Source with no Rights to Further Distribute Source.
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* Redistribution of source code of any substantial portion of the Covered
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* Code or modification without rights to further distribute source must
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* include the following Disclaimer and Export Compliance provision in the
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* documentation and/or other materials provided with distribution. In
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* addition, Licensee may not authorize further sublicense of source of any
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* portion of the Covered Code, and must include terms to the effect that the
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* license from Licensee to its licensee is limited to the intellectual
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* property embodied in the software Licensee provides to its licensee, and
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* not to intellectual property embodied in modifications its licensee may
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* make.
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*
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* 3.3. Redistribution of Executable. Redistribution in executable form of any
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* substantial portion of the Covered Code or modification must reproduce the
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* above Copyright Notice, and the following Disclaimer and Export Compliance
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* provision in the documentation and/or other materials provided with the
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* distribution.
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*
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* 3.4. Intel retains all right, title, and interest in and to the Original
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* Intel Code.
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*
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* 3.5. Neither the name Intel nor any other trademark owned or controlled by
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* Intel shall be used in advertising or otherwise to promote the sale, use or
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* other dealings in products derived from or relating to the Covered Code
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* without prior written authorization from Intel.
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*
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* 4. Disclaimer and Export Compliance
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*
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* 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
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* HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
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* IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
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* INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
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* UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
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* IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
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* PARTICULAR PURPOSE.
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*
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* 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
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* OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
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* COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
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* SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
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* CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
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* HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
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* SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
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* LIMITED REMEDY.
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*
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* 4.3. Licensee shall not export, either directly or indirectly, any of this
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* software or system incorporating such software without first obtaining any
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* required license or other approval from the U. S. Department of Commerce or
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* any other agency or department of the United States Government. In the
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* event Licensee exports any such software from the United States or
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* re-exports any such software from a foreign destination, Licensee shall
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* ensure that the distribution and export/re-export of the software is in
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* compliance with all laws, regulations, orders, or other restrictions of the
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* U.S. Export Administration Regulations. Licensee agrees that neither it nor
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* any of its subsidiaries will export/re-export any technical data, process,
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* software, or service, directly or indirectly, to any country for which the
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* United States government or any agency thereof requires an export license,
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* other governmental approval, or letter of assurance, without first obtaining
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* such license, approval or letter.
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*
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*****************************************************************************/
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#define ACPI_CREATE_PREDEFINED_TABLE
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#include "aslcompiler.h"
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#include "aslcompiler.y.h"
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#include "acpredef.h"
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#define _COMPONENT ACPI_COMPILER
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ACPI_MODULE_NAME ("aslpredef")
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/* Local prototypes */
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static void
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ApCheckForUnexpectedReturnValue (
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ACPI_PARSE_OBJECT *Op,
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ASL_METHOD_INFO *MethodInfo);
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static UINT32
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ApCheckForSpecialName (
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ACPI_PARSE_OBJECT *Op,
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char *Name);
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static void
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ApCheckObjectType (
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ACPI_PARSE_OBJECT *Op,
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UINT32 ExpectedBtypes);
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static void
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ApGetExpectedTypes (
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char *Buffer,
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UINT32 ExpectedBtypes);
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/*
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* Names for the types that can be returned by the predefined objects.
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* Used for warning messages. Must be in the same order as the ACPI_RTYPEs
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*/
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static const char *AcpiRtypeNames[] =
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{
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"/Integer",
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"/String",
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"/Buffer",
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"/Package",
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"/Reference",
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};
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/*
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* Predefined names for use in Resource Descriptors. These names do not
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* appear in the global Predefined Name table (since these names never
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* appear in actual AML byte code, only in the original ASL)
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*/
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static const ACPI_PREDEFINED_INFO ResourceNames[] = {
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{{"_ALN", 0, 0}},
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{{"_ASI", 0, 0}},
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{{"_ASZ", 0, 0}},
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{{"_ATT", 0, 0}},
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{{"_BAS", 0, 0}},
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{{"_BM_", 0, 0}},
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{{"_DEC", 0, 0}},
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{{"_GRA", 0, 0}},
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{{"_HE_", 0, 0}},
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{{"_INT", 0, 0}},
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{{"_LEN", 0, 0}},
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{{"_LL_", 0, 0}},
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{{"_MAF", 0, 0}},
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{{"_MAX", 0, 0}},
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{{"_MEM", 0, 0}},
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{{"_MIF", 0, 0}},
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{{"_MIN", 0, 0}},
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{{"_MTP", 0, 0}},
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{{"_RBO", 0, 0}},
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{{"_RBW", 0, 0}},
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{{"_RNG", 0, 0}},
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{{"_RT_", 0, 0}}, /* Acpi 3.0 */
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{{"_RW_", 0, 0}},
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{{"_SHR", 0, 0}},
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{{"_SIZ", 0, 0}},
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{{"_TRA", 0, 0}},
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{{"_TRS", 0, 0}},
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{{"_TSF", 0, 0}}, /* Acpi 3.0 */
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{{"_TTP", 0, 0}},
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{{"_TYP", 0, 0}},
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{{{0,0,0,0}, 0, 0}} /* Table terminator */
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};
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static const ACPI_PREDEFINED_INFO ScopeNames[] = {
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{{"_SB_", 0, 0}},
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{{"_SI_", 0, 0}},
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{{"_TZ_", 0, 0}},
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{{{0,0,0,0}, 0, 0}} /* Table terminator */
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};
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/*******************************************************************************
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*
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* FUNCTION: ApCheckForPredefinedMethod
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*
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* PARAMETERS: Op - A parse node of type "METHOD".
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* MethodInfo - Saved info about this method
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*
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* RETURN: None
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*
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* DESCRIPTION: If method is a predefined name, check that the number of
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* arguments and the return type (returns a value or not)
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* is correct.
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*
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******************************************************************************/
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BOOLEAN
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ApCheckForPredefinedMethod (
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ACPI_PARSE_OBJECT *Op,
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ASL_METHOD_INFO *MethodInfo)
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{
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UINT32 Index;
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UINT32 RequiredArgsCurrent;
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UINT32 RequiredArgsOld;
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/* Check for a match against the predefined name list */
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Index = ApCheckForPredefinedName (Op, Op->Asl.NameSeg);
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switch (Index)
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{
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case ACPI_NOT_RESERVED_NAME: /* No underscore or _Txx or _xxx name not matched */
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case ACPI_PREDEFINED_NAME: /* Resource Name or reserved scope name */
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case ACPI_COMPILER_RESERVED_NAME: /* A _Txx that was not emitted by compiler */
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/* Just return, nothing to do */
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return (FALSE);
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case ACPI_EVENT_RESERVED_NAME: /* _Lxx/_Exx/_Wxx/_Qxx methods */
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Gbl_ReservedMethods++;
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/* NumArguments must be zero for all _Lxx/_Exx/_Wxx/_Qxx methods */
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if (MethodInfo->NumArguments != 0)
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{
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sprintf (MsgBuffer, "%s requires %u", Op->Asl.ExternalName, 0);
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AslError (ASL_WARNING, ASL_MSG_RESERVED_ARG_COUNT_HI, Op,
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MsgBuffer);
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}
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break;
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default:
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/*
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* Matched a predefined method name
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*
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* Validate the ASL-defined argument count. Allow two different legal
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* arg counts.
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*/
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Gbl_ReservedMethods++;
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RequiredArgsCurrent = PredefinedNames[Index].Info.ParamCount & 0x0F;
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RequiredArgsOld = PredefinedNames[Index].Info.ParamCount >> 4;
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if ((MethodInfo->NumArguments != RequiredArgsCurrent) &&
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(MethodInfo->NumArguments != RequiredArgsOld))
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{
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sprintf (MsgBuffer, "%4.4s requires %u",
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PredefinedNames[Index].Info.Name, RequiredArgsCurrent);
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if (MethodInfo->NumArguments > RequiredArgsCurrent)
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{
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AslError (ASL_WARNING, ASL_MSG_RESERVED_ARG_COUNT_HI, Op,
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MsgBuffer);
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}
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else
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{
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AslError (ASL_WARNING, ASL_MSG_RESERVED_ARG_COUNT_LO, Op,
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MsgBuffer);
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}
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}
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/*
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* Check if method returns no value, but the predefined name is
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* required to return a value
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*/
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if (MethodInfo->NumReturnNoValue &&
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PredefinedNames[Index].Info.ExpectedBtypes)
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{
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ApGetExpectedTypes (StringBuffer,
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PredefinedNames[Index].Info.ExpectedBtypes);
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sprintf (MsgBuffer, "%s required for %4.4s",
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StringBuffer, PredefinedNames[Index].Info.Name);
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AslError (ASL_WARNING, ASL_MSG_RESERVED_RETURN_VALUE, Op,
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MsgBuffer);
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}
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break;
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}
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return (TRUE);
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}
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/*******************************************************************************
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*
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* FUNCTION: ApCheckForUnexpectedReturnValue
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*
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* PARAMETERS: Op - A parse node of type "RETURN".
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* MethodInfo - Saved info about this method
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*
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* RETURN: None
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*
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* DESCRIPTION: Check for an unexpected return value from a predefined method.
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* Invoked for predefined methods that are defined to not return
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* any value. If there is a return value, issue a remark, since
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* the ASL writer may be confused as to the method definition
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* and/or functionality.
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*
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* Note: We ignore all return values of "Zero", since this is what a standalone
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* Return() statement will always generate -- so we ignore it here --
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* i.e., there is no difference between Return() and Return(Zero).
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* Also, a null Return() will be disassembled to return(Zero) -- so, we
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* don't want to generate extraneous remarks/warnings for a disassembled
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* ASL file.
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*
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******************************************************************************/
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static void
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ApCheckForUnexpectedReturnValue (
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ACPI_PARSE_OBJECT *Op,
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ASL_METHOD_INFO *MethodInfo)
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{
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ACPI_PARSE_OBJECT *ReturnValueOp;
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/* Ignore Return() and Return(Zero) (they are the same) */
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ReturnValueOp = Op->Asl.Child;
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if (ReturnValueOp->Asl.ParseOpcode == PARSEOP_ZERO)
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{
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return;
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}
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/* We have a valid return value, but the reserved name did not expect it */
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AslError (ASL_WARNING, ASL_MSG_RESERVED_NO_RETURN_VAL,
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Op, MethodInfo->Op->Asl.ExternalName);
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}
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/*******************************************************************************
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*
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* FUNCTION: ApCheckPredefinedReturnValue
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*
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* PARAMETERS: Op - A parse node of type "RETURN".
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* MethodInfo - Saved info about this method
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*
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* RETURN: None
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*
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* DESCRIPTION: If method is a predefined name, attempt to validate the return
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* value. Only "static" types can be validated - a simple return
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* of an integer/string/buffer/package or a named reference to
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* a static object. Values such as a Localx or Argx or a control
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* method invocation are not checked. Issue a warning if there is
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* a valid return value, but the reserved method defines no
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* return value.
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*
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******************************************************************************/
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void
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ApCheckPredefinedReturnValue (
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ACPI_PARSE_OBJECT *Op,
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ASL_METHOD_INFO *MethodInfo)
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{
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UINT32 Index;
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ACPI_PARSE_OBJECT *ReturnValueOp;
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/* Check parent method for a match against the predefined name list */
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Index = ApCheckForPredefinedName (MethodInfo->Op,
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MethodInfo->Op->Asl.NameSeg);
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switch (Index)
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{
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case ACPI_EVENT_RESERVED_NAME: /* _Lxx/_Exx/_Wxx/_Qxx methods */
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/* No return value expected, warn if there is one */
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ApCheckForUnexpectedReturnValue (Op, MethodInfo);
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return;
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case ACPI_NOT_RESERVED_NAME: /* No underscore or _Txx or _xxx name not matched */
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case ACPI_PREDEFINED_NAME: /* Resource Name or reserved scope name */
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case ACPI_COMPILER_RESERVED_NAME: /* A _Txx that was not emitted by compiler */
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/* Just return, nothing to do */
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return;
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default: /* A standard predefined ACPI name */
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if (!PredefinedNames[Index].Info.ExpectedBtypes)
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{
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/* No return value expected, warn if there is one */
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ApCheckForUnexpectedReturnValue (Op, MethodInfo);
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return;
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}
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/* Get the object returned, it is the next argument */
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ReturnValueOp = Op->Asl.Child;
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switch (ReturnValueOp->Asl.ParseOpcode)
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{
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case PARSEOP_ZERO:
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case PARSEOP_ONE:
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case PARSEOP_ONES:
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case PARSEOP_INTEGER:
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case PARSEOP_STRING_LITERAL:
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case PARSEOP_BUFFER:
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case PARSEOP_PACKAGE:
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/* Static data return object - check against expected type */
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ApCheckObjectType (ReturnValueOp,
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PredefinedNames[Index].Info.ExpectedBtypes);
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break;
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default:
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/*
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* All other ops are very difficult or impossible to typecheck at
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* compile time. These include all Localx, Argx, and method
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* invocations. Also, NAMESEG and NAMESTRING because the type of
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* any named object can be changed at runtime (for example,
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* CopyObject will change the type of the target object.)
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*/
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break;
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}
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}
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}
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/*******************************************************************************
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*
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* FUNCTION: ApCheckForPredefinedObject
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*
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* PARAMETERS: Op - A parse node
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* Name - The ACPI name to be checked
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*
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* RETURN: None
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*
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* DESCRIPTION: Check for a predefined name for a static object (created via
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* the ASL Name operator). If it is a predefined ACPI name, ensure
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* that the name does not require any arguments (which would
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* require a control method implemenation of the name), and that
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* the type of the object is one of the expected types for the
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* predefined name.
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*
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******************************************************************************/
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void
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ApCheckForPredefinedObject (
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ACPI_PARSE_OBJECT *Op,
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char *Name)
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{
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UINT32 Index;
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/*
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* Check for a real predefined name -- not a resource descriptor name
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* or a predefined scope name
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*/
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Index = ApCheckForPredefinedName (Op, Name);
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switch (Index)
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{
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case ACPI_NOT_RESERVED_NAME: /* No underscore or _Txx or _xxx name not matched */
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case ACPI_PREDEFINED_NAME: /* Resource Name or reserved scope name */
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case ACPI_COMPILER_RESERVED_NAME: /* A _Txx that was not emitted by compiler */
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/* Nothing to do */
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return;
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case ACPI_EVENT_RESERVED_NAME: /* _Lxx/_Exx/_Wxx/_Qxx methods */
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/*
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* These names must be control methods, by definition in ACPI spec.
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* Also because they are defined to return no value. None of them
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* require any arguments.
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*/
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AslError (ASL_ERROR, ASL_MSG_RESERVED_METHOD, Op,
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"with zero arguments");
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return;
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default: /* A standard predefined ACPI name */
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/*
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* If this predefined name requires input arguments, then
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* it must be implemented as a control method
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*/
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if (PredefinedNames[Index].Info.ParamCount > 0)
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{
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AslError (ASL_ERROR, ASL_MSG_RESERVED_METHOD, Op,
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"with arguments");
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return;
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}
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/*
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* If no return value is expected from this predefined name, then
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* it follows that it must be implemented as a control method
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* (with zero args, because the args > 0 case was handled above)
|
|
* Examples are: _DIS, _INI, _IRC, _OFF, _ON, _PSx
|
|
*/
|
|
if (!PredefinedNames[Index].Info.ExpectedBtypes)
|
|
{
|
|
AslError (ASL_ERROR, ASL_MSG_RESERVED_METHOD, Op,
|
|
"with zero arguments");
|
|
return;
|
|
}
|
|
|
|
/* Typecheck the actual object, it is the next argument */
|
|
|
|
ApCheckObjectType (Op->Asl.Child->Asl.Next,
|
|
PredefinedNames[Index].Info.ExpectedBtypes);
|
|
return;
|
|
}
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: ApCheckForPredefinedName
|
|
*
|
|
* PARAMETERS: Op - A parse node
|
|
* Name - NameSeg to check
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Check a NameSeg against the reserved list.
|
|
*
|
|
******************************************************************************/
|
|
|
|
UINT32
|
|
ApCheckForPredefinedName (
|
|
ACPI_PARSE_OBJECT *Op,
|
|
char *Name)
|
|
{
|
|
UINT32 i;
|
|
|
|
|
|
if (Name[0] == 0)
|
|
{
|
|
AcpiOsPrintf ("Found a null name, external = %s\n",
|
|
Op->Asl.ExternalName);
|
|
}
|
|
|
|
/* All reserved names are prefixed with a single underscore */
|
|
|
|
if (Name[0] != '_')
|
|
{
|
|
return (ACPI_NOT_RESERVED_NAME);
|
|
}
|
|
|
|
/* Check for a standard predefined method name */
|
|
|
|
for (i = 0; PredefinedNames[i].Info.Name[0]; i++)
|
|
{
|
|
if (ACPI_COMPARE_NAME (Name, PredefinedNames[i].Info.Name))
|
|
{
|
|
/* Return index into predefined array */
|
|
return (i);
|
|
}
|
|
}
|
|
|
|
/* Check for resource names and predefined scope names */
|
|
|
|
for (i = 0; ResourceNames[i].Info.Name[0]; i++)
|
|
{
|
|
if (ACPI_COMPARE_NAME (Name, ResourceNames[i].Info.Name))
|
|
{
|
|
return (ACPI_PREDEFINED_NAME);
|
|
}
|
|
}
|
|
|
|
for (i = 0; ScopeNames[i].Info.Name[0]; i++)
|
|
{
|
|
if (ACPI_COMPARE_NAME (Name, ScopeNames[i].Info.Name))
|
|
{
|
|
return (ACPI_PREDEFINED_NAME);
|
|
}
|
|
}
|
|
|
|
/* Check for _Lxx/_Exx/_Wxx/_Qxx/_T_x. Warning if unknown predefined name */
|
|
|
|
return (ApCheckForSpecialName (Op, Name));
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: ApCheckForSpecialName
|
|
*
|
|
* PARAMETERS: Op - A parse node
|
|
* Name - NameSeg to check
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Check for the "special" predefined names -
|
|
* _Lxx, _Exx, _Qxx, _Wxx, and _T_x
|
|
*
|
|
******************************************************************************/
|
|
|
|
static UINT32
|
|
ApCheckForSpecialName (
|
|
ACPI_PARSE_OBJECT *Op,
|
|
char *Name)
|
|
{
|
|
|
|
/*
|
|
* Check for the "special" predefined names. We already know that the
|
|
* first character is an underscore.
|
|
* GPE: _Lxx
|
|
* GPE: _Exx
|
|
* GPE: _Wxx
|
|
* EC: _Qxx
|
|
*/
|
|
if ((Name[1] == 'L') ||
|
|
(Name[1] == 'E') ||
|
|
(Name[1] == 'W') ||
|
|
(Name[1] == 'Q'))
|
|
{
|
|
/* The next two characters must be hex digits */
|
|
|
|
if ((isxdigit ((int) Name[2])) &&
|
|
(isxdigit ((int) Name[3])))
|
|
{
|
|
return (ACPI_EVENT_RESERVED_NAME);
|
|
}
|
|
}
|
|
|
|
/* Check for the names reserved for the compiler itself: _T_x */
|
|
|
|
else if ((Op->Asl.ExternalName[1] == 'T') &&
|
|
(Op->Asl.ExternalName[2] == '_'))
|
|
{
|
|
/* Ignore if actually emitted by the compiler */
|
|
|
|
if (Op->Asl.CompileFlags & NODE_COMPILER_EMITTED)
|
|
{
|
|
return (ACPI_NOT_RESERVED_NAME);
|
|
}
|
|
|
|
/*
|
|
* Was not actually emitted by the compiler. This is a special case,
|
|
* however. If the ASL code being compiled was the result of a
|
|
* dissasembly, it may possibly contain valid compiler-emitted names
|
|
* of the form "_T_x". We don't want to issue an error or even a
|
|
* warning and force the user to manually change the names. So, we
|
|
* will issue a remark instead.
|
|
*/
|
|
AslError (ASL_REMARK, ASL_MSG_COMPILER_RESERVED, Op, Op->Asl.ExternalName);
|
|
return (ACPI_COMPILER_RESERVED_NAME);
|
|
}
|
|
|
|
/*
|
|
* The name didn't match any of the known predefined names. Flag it as a
|
|
* warning, since the entire namespace starting with an underscore is
|
|
* reserved by the ACPI spec.
|
|
*/
|
|
AslError (ASL_WARNING, ASL_MSG_UNKNOWN_RESERVED_NAME, Op,
|
|
Op->Asl.ExternalName);
|
|
|
|
return (ACPI_NOT_RESERVED_NAME);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: ApCheckObjectType
|
|
*
|
|
* PARAMETERS: Op - Current parse node
|
|
* ExpectedBtypes - Bitmap of expected return type(s)
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Check if the object type is one of the types that is expected
|
|
* by the predefined name. Only a limited number of object types
|
|
* can be returned by the predefined names.
|
|
*
|
|
******************************************************************************/
|
|
|
|
static void
|
|
ApCheckObjectType (
|
|
ACPI_PARSE_OBJECT *Op,
|
|
UINT32 ExpectedBtypes)
|
|
{
|
|
UINT32 ReturnBtype;
|
|
|
|
|
|
switch (Op->Asl.ParseOpcode)
|
|
{
|
|
case PARSEOP_ZERO:
|
|
case PARSEOP_ONE:
|
|
case PARSEOP_ONES:
|
|
case PARSEOP_INTEGER:
|
|
ReturnBtype = ACPI_RTYPE_INTEGER;
|
|
break;
|
|
|
|
case PARSEOP_BUFFER:
|
|
ReturnBtype = ACPI_RTYPE_BUFFER;
|
|
break;
|
|
|
|
case PARSEOP_STRING_LITERAL:
|
|
ReturnBtype = ACPI_RTYPE_STRING;
|
|
break;
|
|
|
|
case PARSEOP_PACKAGE:
|
|
ReturnBtype = ACPI_RTYPE_PACKAGE;
|
|
break;
|
|
|
|
default:
|
|
/* Not one of the supported object types */
|
|
|
|
goto TypeErrorExit;
|
|
}
|
|
|
|
/* Exit if the object is one of the expected types */
|
|
|
|
if (ReturnBtype & ExpectedBtypes)
|
|
{
|
|
return;
|
|
}
|
|
|
|
|
|
TypeErrorExit:
|
|
|
|
/* Format the expected types and emit an error message */
|
|
|
|
ApGetExpectedTypes (StringBuffer, ExpectedBtypes);
|
|
|
|
sprintf (MsgBuffer, "found %s, requires %s",
|
|
UtGetOpName (Op->Asl.ParseOpcode), StringBuffer);
|
|
|
|
AslError (ASL_ERROR, ASL_MSG_RESERVED_OPERAND_TYPE, Op,
|
|
MsgBuffer);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: ApDisplayReservedNames
|
|
*
|
|
* PARAMETERS: None
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Dump information about the ACPI predefined names and predefined
|
|
* resource descriptor names.
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
ApDisplayReservedNames (
|
|
void)
|
|
{
|
|
const ACPI_PREDEFINED_INFO *ThisName;
|
|
char TypeBuffer[48]; /* Room for 5 types */
|
|
UINT32 Count;
|
|
|
|
|
|
/*
|
|
* Predefined names/methods
|
|
*/
|
|
printf ("\nPredefined Name Information\n\n");
|
|
|
|
Count = 0;
|
|
ThisName = PredefinedNames;
|
|
while (ThisName->Info.Name[0])
|
|
{
|
|
printf ("%4.4s Requires %u arguments, ",
|
|
ThisName->Info.Name, ThisName->Info.ParamCount & 0x0F);
|
|
|
|
if (ThisName->Info.ExpectedBtypes)
|
|
{
|
|
ApGetExpectedTypes (TypeBuffer, ThisName->Info.ExpectedBtypes);
|
|
printf ("Must return: %s\n", TypeBuffer);
|
|
}
|
|
else
|
|
{
|
|
printf ("No return value\n");
|
|
}
|
|
|
|
/*
|
|
* Skip next entry in the table if this name returns a Package
|
|
* (next entry contains the package info)
|
|
*/
|
|
if (ThisName->Info.ExpectedBtypes & ACPI_RTYPE_PACKAGE)
|
|
{
|
|
ThisName++;
|
|
}
|
|
|
|
Count++;
|
|
ThisName++;
|
|
}
|
|
|
|
printf ("%u Predefined Names are recognized\n", Count);
|
|
|
|
/*
|
|
* Resource Descriptor names
|
|
*/
|
|
printf ("\nResource Descriptor Predefined Names\n\n");
|
|
|
|
Count = 0;
|
|
ThisName = ResourceNames;
|
|
while (ThisName->Info.Name[0])
|
|
{
|
|
printf ("%4.4s Resource Descriptor\n", ThisName->Info.Name);
|
|
Count++;
|
|
ThisName++;
|
|
}
|
|
|
|
printf ("%u Resource Descriptor Names are recognized\n", Count);
|
|
|
|
/*
|
|
* Predefined scope names
|
|
*/
|
|
printf ("\nPredefined Scope Names\n\n");
|
|
|
|
ThisName = ScopeNames;
|
|
while (ThisName->Info.Name[0])
|
|
{
|
|
printf ("%4.4s Scope\n", ThisName->Info.Name);
|
|
ThisName++;
|
|
}
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: ApGetExpectedTypes
|
|
*
|
|
* PARAMETERS: Buffer - Where the formatted string is returned
|
|
* ExpectedBTypes - Bitfield of expected data types
|
|
*
|
|
* RETURN: None, formatted string
|
|
*
|
|
* DESCRIPTION: Format the expected object types into a printable string.
|
|
*
|
|
******************************************************************************/
|
|
|
|
static void
|
|
ApGetExpectedTypes (
|
|
char *Buffer,
|
|
UINT32 ExpectedBtypes)
|
|
{
|
|
UINT32 ThisRtype;
|
|
UINT32 i;
|
|
UINT32 j;
|
|
|
|
|
|
j = 1;
|
|
Buffer[0] = 0;
|
|
ThisRtype = ACPI_RTYPE_INTEGER;
|
|
|
|
for (i = 0; i < ACPI_NUM_RTYPES; i++)
|
|
{
|
|
/* If one of the expected types, concatenate the name of this type */
|
|
|
|
if (ExpectedBtypes & ThisRtype)
|
|
{
|
|
ACPI_STRCAT (Buffer, &AcpiRtypeNames[i][j]);
|
|
j = 0; /* Use name separator from now on */
|
|
}
|
|
ThisRtype <<= 1; /* Next Rtype */
|
|
}
|
|
}
|
|
|